Chitose was living alone with her son after divorcing her husband. One day, Takehiro, a friend of her son, comes to visit. Takehiro begins to take an interest in Chitose's large breasts and starts visiting her house frequently. He becomes clingy with Chitose, touching her large breasts and insisting on taking a bath together. Chitose starts to feel the forcefulness of Takehiro's touches and gradually allows him to touch her body...